Announced on the Microsoft blog:
“Today, I am excited to announce that Simplygon has added compatibility for JT and STEP file formats, which are pivotal to the productivity of CAD professionals. The addition of two of the most common CAD file formats brings automation of 3D optimization to customers across many industries. As the enterprise increasingly embraces the era of digital transformation, CAD support for Simplygon empowers more industries to painlessly and efficiently bring their existing assets into mixed reality.”